Quick-assembly structure of medical cart
By designing a quick-installation structure for the medical trolley and utilizing the linkage between the spring-driven rotating rod and the sliding rod, the main unit can be quickly clamped and fixed. This solves the problem of low disassembly and assembly efficiency caused by the complexity of traditional locking structures, improves the mobility and operational efficiency of the equipment, and significantly enhances the equipment's rapid disassembly and assembly capabilities, especially in emergency rescue scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TIANYE MECHANICAL IND
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-31
AI Technical Summary
The current method of fixing the main unit of medical equipment to the trolley is not convenient enough. Traditional mechanical locking structures are complex and time-consuming to disassemble and assemble. In emergency rescue scenarios, it is difficult to quickly separate or combine them, which affects the stability of movement and operational efficiency.
A quick-installation structure for a medical trolley was designed. By linking the spring-driven rotating rod and slide rod, combined with the rotation of the pull rope and clamping plate, the main unit can be quickly clamped and fixed, simplifying the operation process and making it especially suitable for emergency rescue scenarios.
It significantly improves the mobility and operational efficiency of the equipment, solves the problem of low disassembly and assembly efficiency caused by traditional locking structures, and improves the equipment's rapid disassembly and assembly capabilities, especially in emergency rescue scenarios.
Smart Images

Figure CN224572830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical cart main unit installation, and in particular to a quick installation structure for medical carts. Background Technology
[0002] The demand for medical devices in domestic medical institutions is shifting from basic functions to intelligent and user-friendly designs. Especially in high-frequency usage scenarios such as emergency departments and intensive care units, medical staff have placed higher demands on the ease of operation and mobility of equipment. At the same time, with the advancement of medical informatization, mobile devices, as key carriers of medical data flow, are receiving increasing attention for their system compatibility and data security.
[0003] The current methods of fixing medical equipment main units and trolleys are not convenient enough. Traditional mechanical locking structures are complex and time-consuming to disassemble and assemble, making it difficult to achieve rapid separation or combination in emergency rescue scenarios. The trolley docking slot has poor compatibility with the bottom of the main unit, often resulting in shaking or displacement, affecting the stability of movement, and seriously restricting the operational efficiency and equipment mobility in high-frequency use scenarios.
[0004] Therefore, in view of the current inconvenience of fixing the main unit and the trolley of medical equipment, the complexity of traditional mechanical locking structures, the time-consuming disassembly and assembly, the difficulty in achieving rapid separation or combination in emergency rescue scenarios, the poor compatibility between the trolley docking slot and the bottom of the main unit, the frequent shaking or displacement, the impact on the stability of movement, and the serious restriction on the operating efficiency and equipment mobility in high-frequency use scenarios, a quick installation structure for medical trolleys can be designed. Utility Model Content
[0005] To overcome the inconvenience of current methods for securing medical equipment to trolleys, traditional mechanical locking mechanisms are complex and time-consuming to assemble and disassemble, making it difficult to achieve rapid separation or assembly in emergency rescue scenarios. This severely restricts operational efficiency and equipment mobility in high-frequency use scenarios.
[0006] The technical solution of this utility model is as follows: a quick-installation structure for a medical trolley, including a tabletop; and a sliding rod. A main unit is provided at the upper end of the tabletop, and a top block is movably connected to the bottom of the main unit. A spring is fixedly connected to the bottom of the top block and is fixedly connected to the tabletop. Rotating rods are rotatably connected to the left and right sides of the top block, and a sliding rod is rotatably connected to the other end of the rotating rod. The sliding rod is slidably connected to the tabletop. A rotating plate is rotatably connected to the upper end of the sliding rod. Clamping plates are provided on the left and right sides of the tabletop, and fixing blocks are rotatably connected to the left and right sides of the clamping plates. The fixing blocks are fixedly connected to the tabletop. Torsion springs are fixedly connected to the left and right sides of the clamping plates and are fixedly connected to the tabletop. A pull rope is provided at the bottom of the clamping plate, and a slider is fixedly connected to the bottom of the pull rope.
[0007] Preferably, when using this device, the main unit is placed on a table, and the spring is compressed by pressing down the top block, which drives the rotating rod to rotate and pushes the slide rod to slide, so that the rotating plate moves in conjunction with the slider. Then, the clamping plate is pulled by the pull rope to overcome the resistance of the torsion spring and rotate, so as to quickly clamp and fix the main unit. This effectively solves the problems of cumbersome operation and low disassembly and assembly efficiency caused by the complex mechanical locking structure of traditional medical equipment main unit and trolley fixing methods. It is especially suitable for high-frequency and rapid disassembly and assembly in emergency rescue scenarios, and significantly improves the mobility and operation efficiency of the equipment.
[0008] Preferably, the slider is slidably connected to the table surface, and the rotating plate is movably connected to the slider.
[0009] Preferably, a second spring is fixedly connected to the bottom of the rotating plate, and the second spring is fixedly connected to the slide rod.
[0010] Preferably, a connecting rope is fixedly connected to the top of the rotating plate, and a ring is fixedly connected to the top of the sliding rod.
[0011] Preferably, the connecting rope is movably connected to the ring, and a movable plate is slidably connected to the front end of the table.
[0012] Preferably, a pull rod is fixedly connected to the front end of the movable plate, and a connecting rope is fixedly connected to the pull rod.
[0013] Preferably, a trolley frame is fixedly connected to the bottom of the countertop, and four casters are fixedly connected to the bottom of the trolley frame. The trolley frame has three drawers inside.
[0014] The beneficial effects of this utility model are:
[0015] When in use, the main unit is placed on the table. The compression of the top block drives the spring to rotate, which in turn drives the rotating rod to slide, causing the rotating plate to move in conjunction with the slider. Then, the pull rope pulls the clamping plate to overcome the resistance of the torsion spring and rotate, achieving quick clamping and fixing of the main unit. This effectively solves the problems of cumbersome operation and low disassembly and assembly efficiency caused by the complex mechanical locking structure of traditional medical equipment main unit and trolley fixing methods. It is especially suitable for emergency rescue scenarios that require high-frequency and rapid disassembly and assembly, significantly improving the mobility and operating efficiency of the equipment. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional lower cross-sectional view of the present invention.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of this utility model;
[0018] Figure 3 The diagram shown is a three-dimensional front cross-sectional view of the present invention.
[0019] Figure 4The diagram shown is a cross-sectional view of the three-dimensional upper screen of this utility model.
[0020] Figure 5 The diagram shown is a three-dimensional side sectional view of the present invention.
[0021] Explanation of reference numerals in the attached diagram: 1. Tabletop; 2. Main unit; 3. Top block; 4. Spring 1; 5. Rotating rod; 6. Slide rod; 7. Rotating plate; 8. Fixing block; 9. Clamping plate; 10. Torsion spring; 11. Slider; 12. Pull rope; 13. Spring 2; 14. Connecting rope; 15. Ring buckle; 16. Moving plate; 17. Pull rod; 18. Trolley frame; 19. Casters; 20. Drawer. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-4 This utility model provides an embodiment of a quick-installation structure for a medical trolley, comprising a platform 1 and a slide rod 6. A main unit 2 is mounted on the upper end of the platform 1, and a top block 3 is movably connected to the bottom of the main unit 2. A spring 4 is fixedly connected to the bottom of the top block 3 and is fixedly connected to the platform 1. Rotating rods 5 are rotatably connected to the left and right sides of the top block 3, and the other end of the rotating rods 5 is rotatably connected to the slide rod 6. The slide rod 6 is slidably connected to the platform 1. A rotating plate 7 is rotatably connected to the upper end of the slide rod 6. Clamping plates 9 are mounted on the left and right sides of the platform 1, and fixing blocks 8 are rotatably connected to the left and right sides of the clamping plates 9 and are fixedly connected to the platform 1. Torsion springs 10 are fixedly connected to the left and right sides of the clamping plates 9. The torsion spring 10 is fixedly connected to the table 1. The bottom of the clamping plate 9 is provided with a pull rope 12, and the bottom of the pull rope 12 is fixedly connected to a slider 11. When using this device, the main unit 2 is placed on the table 1. The spring is compressed by pressing down the top block 3, which drives the rotating rod 5 to rotate and pushes the slide rod 6 to slide, so that the rotating plate 7 moves in conjunction with the slider 11. Then, the pull rope 12 pulls the clamping plate 9 to overcome the resistance of the torsion spring 10 and rotate, so as to quickly clamp and fix the main unit 2. This effectively solves the problems of cumbersome operation and low disassembly and assembly efficiency caused by the complex mechanical locking structure of the traditional medical equipment main unit 2 and the trolley fixing method. It is especially suitable for high-frequency and rapid disassembly and assembly in emergency rescue scenarios, and significantly improves the mobility and operation efficiency of the equipment.
[0024] Please see Figures 2-4In this embodiment, the slider 11 is slidably connected to the platform 1, and the rotating plate 7 is movably connected to the slider 11. When the rotating plate 7 pushes the slider 11, the slider 11 slides on the platform 1. The bottom of the rotating plate 7 is fixedly connected to the second spring 13, which is fixedly connected to the slide rod 6. When the rotating plate 7 is pulled, the rotating plate 7 rotates upward and no longer applies force to the slider 11, so that the slider 11 can be reset. The clamping plate 9 returns to its original position under the action of the torsion spring 10, releasing the lock of the main unit 2. At the same time, the rotating plate 7 can be reset under the action of the second spring 13. The top of the rotating plate 7 is fixedly connected to the connecting rope 14, and the top of the slide rod 6 is fixedly connected to the ring buckle 15. When the connecting rope 14 is pulled, it slides in the ring buckle 15, and then pulls the rotating plate 7 to rotate.
[0025] Please see Figures 2-5 In this embodiment, the connecting rope 14 is movably connected to the ring buckle 15. A movable plate 16 is slidably connected to the front end of the tabletop 1. The ring buckle 15 controls the direction of force applied by the connecting rope 14 to the rotating plate 7. A pull rod 17 is fixedly connected to the front end of the movable plate 16. The connecting rope 14 is fixedly connected to the pull rod 17. When it is necessary to release the lock on the main unit 2, the pull rod 17 is pulled to drive the movable plate 16 to slide on the tabletop 1, thereby moving the connecting rope 14. Some fixing rings are set on the tabletop 1 to restrict the position of the connecting rope 14. A trolley frame 18 is fixedly connected to the bottom of the tabletop 1. Four universal wheels 19 are fixedly connected to the bottom of the trolley frame 18. Three drawers 20 are set inside the trolley frame 18. The main unit 2 on the tabletop 1 is moved by the trolley frame 18 and the universal wheels 19. At the same time, the drawers 20 on the trolley frame 18 can be used to store other items, thereby improving space utilization.
[0026] When in operation, the main unit 2 is placed on the table 1. The main unit 2 presses the top block 3 downwards, which in turn presses the spring 4 downwards. This causes the rotating rod 5 to rotate, pushing the slide rod 6 to slide on the table 1. The rotating plate 7 on the slide rod 6 pushes the slider 11 to move. As the slider 11 moves, the pull rope 12 pulls the clamping plate 9 to overcome the resistance of the torsion spring 10 and rotate, firmly clamping the main unit 2. To release the lock on the main unit 2, the pull rod 17 is pulled, causing the moving plate 16 to slide on the table 1, which in turn moves the connecting rope 14. The table 1 is equipped with some fixing rings to limit the position of the connecting rope 14, and the ring buckle 15 controls the rotation of the connecting rope 14. When the connecting rope 14 is pulled, it slides within the ring 15, causing the rotating plate 7 to rotate. The rotating plate 7 rotates upward and no longer applies force to the slider 11, allowing the slider 11 to return to its original position. The clamping plate 9 returns to its original position under the action of the torsion spring 10, releasing the lock on the main unit 2. Then, the main unit 2 is lifted upward, and the top block 3 returns to its original position under the action of the first spring 4. When the pull rod 17 is released, the rotating plate 7 can return to its original position under the action of the second spring 13. The main unit 2 on the tabletop 1 is moved by the trolley frame 18 and the casters 19. At the same time, the drawer 20 on the trolley frame 18 can be used to store other items, improving space utilization.
[0027] Through the above steps, when in use, the main unit 2 is placed on the table 1. The main unit 2 presses the top block 3 to move downwards. The top block 3 presses the spring 4 downwards, causing the rotating rod 5 to rotate. This pushes the slide rod 6 to slide on the table 1. The rotating plate 7 on the slide rod 6 pushes the slider 11 to move. When the slider 11 moves, the pull rope 12 pulls the clamping plate 9 to overcome the resistance of the torsion spring 10 and rotate, firmly clamping the main unit 2. This solves the problem that the current method of fixing the main unit 2 of medical equipment to the trolley is not convenient enough. The traditional mechanical locking structure is complex and takes a long time to disassemble and assemble. It is difficult to achieve rapid separation or combination in emergency rescue scenarios, which seriously restricts the operating efficiency and equipment mobility in high-frequency use scenarios.
Claims
1. A quick installation structure of a medical cart, comprising a table top (1); characterized in that: It also includes a slide bar (6), a main unit (2) is provided at the upper end of the table (1), a top block (3) is movably connected to the bottom of the main unit (2), a spring (4) is fixedly connected to the bottom of the top block (3), the spring (4) is fixedly connected to the table (1), a rotating rod (5) is rotatably connected to the left and right sides of the top block (3), a slide bar (6) is rotatably connected to the other end of the rotating rod (5), the slide bar (6) is slidably connected to the table (1), a rotating plate (7) is rotatably connected to the upper end of the slide bar (6), a clamping plate (9) is provided on the left and right sides of the table (1), a fixing block (8) is rotatably connected to the left and right sides of the clamping plate (9), the fixing block (8) is fixedly connected to the table (1), a torsion spring (10) is fixedly connected to the left and right sides of the clamping plate (9), the torsion spring (10) is fixedly connected to the table (1), a pull rope (12) is provided at the bottom of the clamping plate (9), and a slider (11) is fixedly connected to the bottom of the pull rope (12).
2. The rapid installation structure of a medical cart according to claim 1, characterized by: The slider (11) is slidably connected to the table (1), and the rotating plate (7) is movably connected to the slider (11).
3. The quick installation structure of a medical cart according to claim 1, wherein: The bottom of the rotating plate (7) is fixedly connected to a spring (13), and the spring (13) is fixedly connected to the slide rod (6).
4. The rapid installation structure of a medical cart according to claim 3, characterized by: The top of the rotating plate (7) is fixedly connected to a connecting rope (14), and the top of the sliding rod (6) is fixedly connected to a ring (15).
5. The rapid installation structure of a medical cart according to claim 4, characterized by: The connecting rope (14) is movably connected to the ring (15), and the front end of the table (1) is slidably connected to the movable plate (16).
6. The rapid installation structure of a medical cart according to claim 5, characterized by: A pull rod (17) is fixedly connected to the front end of the movable plate (16), and a connecting rope (14) is fixedly connected to the pull rod (17).
7. The rapid installation structure of a medical cart according to claim 1, characterized by: The bottom of the tabletop (1) is fixedly connected to a trolley frame (18), and the bottom of the trolley frame (18) is fixedly connected to four casters (19). The interior of the trolley frame (18) is provided with three drawers (20).